This upgrade kit includes a harness, supporting sensors, and components to convert from a Legacy Pro-Flo EFI System to Pro-Flo 4 EFI. Includes sensors, ECU, harness, and other components to be controlled with iOS/Android E-Tuner software.
- Economical EFI System solution for users with existing legacy Edelbrock Pro Flo 1,2 or 3 EFI systems and components.
- Simplified installation, providing all existing features of Pro Flo 4 EFI